279780327

素因数分解:

$3^2\times {\mathrm{193}}^1\times {\mathrm{161071}}^1$

素因数の和:161270

約数の個数: 12

約数和(自身を含む): 406223584

約数和(自身を除く): 126443257

約数列:

[1, 3, 9, 193, 579, 1737, 161071, 483213, 1449639, 31086703, 93260109, 279780327]

約数ペア:

[(1, 279780327), (3, 93260109), (9, 31086703), (193, 1449639), (579, 483213), (1737, 161071)]